EP4220197A4 - Circuit de conversion de tension, convertisseur de tension et dispositif électronique - Google Patents

Circuit de conversion de tension, convertisseur de tension et dispositif électronique Download PDF

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Publication number
EP4220197A4
EP4220197A4 EP20963093.8A EP20963093A EP4220197A4 EP 4220197 A4 EP4220197 A4 EP 4220197A4 EP 20963093 A EP20963093 A EP 20963093A EP 4220197 A4 EP4220197 A4 EP 4220197A4
Authority
EP
European Patent Office
Prior art keywords
voltage converter
electronic device
converter circuit
circuit
voltage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20963093.8A
Other languages
German (de)
English (en)
Other versions
EP4220197B1 (fr
EP4220197A1 (fr
Inventor
Wenguang Li
Zejie LV
Yulian KE
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Digital Power Technologies Co Ltd
Original Assignee
Huawei Digital Power Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Digital Power Technologies Co Ltd filed Critical Huawei Digital Power Technologies Co Ltd
Publication of EP4220197A1 publication Critical patent/EP4220197A1/fr
Publication of EP4220197A4 publication Critical patent/EP4220197A4/fr
Application granted granted Critical
Publication of EP4220197B1 publication Critical patent/EP4220197B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • H02M3/1582—Buck-boost converters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2506—Arrangements for conditioning or analysing measured signals, e.g. for indicating peak values ; Details concerning sampling, digitizing or waveform capturing
    • G01R19/2509—Details concerning sampling, digitizing or waveform capturing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0009—Devices or circuits for detecting current in a converter
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dc-Dc Converters (AREA)
EP20963093.8A 2020-11-30 2020-11-30 Circuit de conversion de tension, convertisseur de tension et dispositif électronique Active EP4220197B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/132919 WO2022110205A1 (fr) 2020-11-30 2020-11-30 Circuit de conversion de tension, convertisseur de tension et dispositif électronique

Publications (3)

Publication Number Publication Date
EP4220197A1 EP4220197A1 (fr) 2023-08-02
EP4220197A4 true EP4220197A4 (fr) 2023-11-29
EP4220197B1 EP4220197B1 (fr) 2026-02-25

Family

ID=81753932

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20963093.8A Active EP4220197B1 (fr) 2020-11-30 2020-11-30 Circuit de conversion de tension, convertisseur de tension et dispositif électronique

Country Status (4)

Country Link
US (1) US20230327560A1 (fr)
EP (1) EP4220197B1 (fr)
CN (1) CN114846338A (fr)
WO (1) WO2022110205A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115118165B (zh) * 2022-06-28 2025-03-14 深圳市理德铭科技股份有限公司 一种无线充电的电能转换器及其电能转化方法
CN115347788B (zh) * 2022-10-14 2023-02-24 四川大学 一种非隔离三端口变换器及其控制方法、控制电路
CN220043039U (zh) * 2023-03-29 2023-11-17 施耐德电气工业公司 供电电路和电气设备
CN118018000B (zh) * 2024-04-08 2024-06-21 瓴科微(上海)集成电路有限责任公司 一种防过冲的电平转换电路
CN119438681B (zh) * 2025-01-10 2025-04-08 深圳率能半导体有限公司 一种用于h桥的正负电流检测电路

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005237052A (ja) * 2004-02-17 2005-09-02 Yokogawa Electric Corp 昇降圧型電流レギュレータ及び昇降圧型電圧レギュレータ
CN107561343A (zh) * 2017-09-30 2018-01-09 杰华特微电子（杭州）有限公司 一种开关电路的电流检测电路、电流检测方法及开关电路
CN109067176A (zh) * 2018-08-02 2018-12-21 哈尔滨工程大学 一种dc/dc变换器最大电感电流均流控制方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7859859B2 (en) * 2006-11-20 2010-12-28 Picor Corporation Primary side sampled feedback control in power converters
US7808217B2 (en) * 2007-10-18 2010-10-05 Analog Devices, Inc. DC to DC converter
US8866453B2 (en) * 2008-08-28 2014-10-21 Intersil Americas LLC Switching regulator input current sensing circuit, system, and method
CN103683989B (zh) * 2014-01-02 2016-08-03 东南大学 一种高速低压发电机的宽输入交直变换器及其控制方法
US9793800B1 (en) * 2016-04-15 2017-10-17 Linear Technology Corporation Multiphase switching power supply with robust current sensing and shared amplifier
CN107290581B (zh) * 2017-06-30 2023-07-25 杰华特微电子（张家港）有限公司 一种开关电路的电流检测电路及开关电路
CN207215887U (zh) * 2017-06-30 2018-04-10 杰华特微电子（张家港）有限公司 开关电路的电流检测电路及开关电路
EP3711154A1 (fr) * 2017-11-15 2020-09-23 Signify Holding B.V. Convertisseur de puissance à découpage et procédé de conversion
US10637357B1 (en) * 2017-12-20 2020-04-28 Renesas Electronics America Inc. Ramp offset compensation circuit in a buck boost converter
CN108631593B (zh) * 2018-07-13 2024-05-07 青岛华勋光电科技有限公司 一种基于双向同步整流buck-boost数字电源
US11002767B2 (en) * 2019-03-15 2021-05-11 Infineon Technologies Ag Current sensing for monitoring load current in a buck power converter
CN110350773B (zh) * 2019-06-28 2020-11-20 长安大学 一种四开关Buck-Boost转换器的电流采样与限制电路
CN211978141U (zh) * 2020-05-14 2020-11-20 深圳市星辰智能控制有限公司 一种多路ptc温度采样电路及其伺服驱动器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005237052A (ja) * 2004-02-17 2005-09-02 Yokogawa Electric Corp 昇降圧型電流レギュレータ及び昇降圧型電圧レギュレータ
CN107561343A (zh) * 2017-09-30 2018-01-09 杰华特微电子（杭州）有限公司 一种开关电路的电流检测电路、电流检测方法及开关电路
CN109067176A (zh) * 2018-08-02 2018-12-21 哈尔滨工程大学 一种dc/dc变换器最大电感电流均流控制方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022110205A1 *

Also Published As

Publication number Publication date
CN114846338A (zh) 2022-08-02
EP4220197B1 (fr) 2026-02-25
EP4220197A1 (fr) 2023-08-02
WO2022110205A1 (fr) 2022-06-02
US20230327560A1 (en) 2023-10-12

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